#include <osip_message.h>
Accept-Encoding headers
Accept-Language headers
Accept headers
Alert-Info headers
Allows headers
authentication_info headers
Authorizations headers
List of attachements
Call-ID header
Call-Infos header
Contacts headers
Content-Dispositions headers
Content-Encodings headers
Content-Length header
Content-Type header
CSeq header
Error-Info headers
From header
Other headers
Mime-Version header
Proxy-Authenticate headers
P-Authentication-Info headers
Proxy-authorization headers
Reason Phrase (SIP answer only)
Record-Route headers
Request-Uri (SIP request only)
Route headers
METHOD (SIP request only)
SIP version (SIP request only)
Status Code (SIP answer only)
To header
Vias headers
WWW-Authenticate headers